My dad's side comes from a long line of Oklahoman / John Birch-type folks, so as you can imagine, we have been talking about this very topic recently.
It seems like most seizure occurs from your vehicle after getting pulled over on the road. Know and exercise your rights. Always politely refuse to let an officer search your vehicle without a warrant, and keep valuables hidden.
"What Rights Do You Have When Pulled Over"
http://www.businessinsider.com/what-rights-do-you-have-when-pulled-over-2013-11
Followed!